hwmon: (iio_hwmon) Add support for humidity sensors
The iio subsystem supports humidity sensors, so it makes sense
to support it in the iio-hwmon bridge as well.
Cc: Jonathan Cameron <jic23@kernel.org>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
diff --git a/drivers/hwmon/iio_hwmon.c b/drivers/hwmon/iio_hwmon.c
index 14c82da..9801756 100644
--- a/drivers/hwmon/iio_hwmon.c
+++ b/drivers/hwmon/iio_hwmon.c
@@ -63,7 +63,7 @@
struct iio_hwmon_state *st;
struct sensor_device_attribute *a;
int ret, i;
- int in_i = 1, temp_i = 1, curr_i = 1;
+ int in_i = 1, temp_i = 1, curr_i = 1, humidity_i = 1;
enum iio_chan_type type;
struct iio_channel *channels;
const char *name = "iio_hwmon";
@@ -123,6 +123,11 @@
"curr%d_input",
curr_i++);
break;
+ case IIO_HUMIDITYRELATIVE:
+ a->dev_attr.attr.name = kasprintf(GFP_KERNEL,
+ "humidity%d_input",
+ humidity_i++);
+ break;
default:
ret = -EINVAL;
goto error_release_channels;